APA-čujuhus (7. p.)

HARRISON, P., & GUPTA, S. (1983). Operations research. Facts On File.

Chicago-čujuhus (17. p.)

HARRISON, Paul, juo Suresh GUPTA. Operations Research. New York: Facts On File, 1983.

MLA-čujuhus (9. p.)

HARRISON, Paul, juo Suresh GUPTA. Operations Research. Facts On File, 1983.

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